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EVGA Classified SR-2 Htpx Dual Xeon LGA1366 SLI CrossFireX DDR3 7PCI-E16 SATA3 USB3 Motherboard -A2

This product can only be exchanged or replaced with the exact same item.
EVGA Classified SR-2 Htpx Dual Xeon LGA1366 SLI CrossFireX DDR3 7PCI-E16 SATA3 USB3 Motherboard -A2 - 1
Actual product may not be exactly as shown.
EVGA Classified SR-2 Htpx Dual Xeon LGA1366 SLI CrossFireX DDR3 7PCI-E16 SATA3 USB3 Motherboard -A2 - 56286_l.jpg EVGA Classified SR-2 Htpx Dual Xeon LGA1366 SLI CrossFireX DDR3 7PCI-E16 SATA3 USB3 Motherboard -A2 - 56286_1.jpg EVGA Classified SR-2 Htpx Dual Xeon LGA1366 SLI CrossFireX DDR3 7PCI-E16 SATA3 USB3 Motherboard -A2 - 56286_2.jpg Customer Photos (0)
Reg. Price: $613.12  CAD
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   Shipping Weight:   8.8 lbs
   Part #: 270-WS-W555-A2

Features    [ Edit | History ]
Quick Specs:
Maximum Memory 48 GB
Limited Warranty 1 Year
Form Factor HPTX
Processor Supported Xeon
RAID Levels 0 1 5 1+0 JBOD
Total Processor Supported 1
Controller Type Serial ATA/300 Ultra ATA/133 (ATA-7) Serial ATA/600
Processor Socket Socket B LGA-1366
Memory Technology DDR3 SDRAM
Memory Standard DDR3-2000/PC3-16000 (O.C.) DDR3-1866/PC3-15000 (O.C.) DDR3-1600/PC3-12800 (O.C.) DDR3-1333/PC3-10600 DDR3-1066/PC3-8500
Height 13.6"
Width 15"
Chipset Manufacturer Intel
Chipset Model 5520
Number of Memory Slots 12
Multi GPU Supported SLI CrossFireX
Audio Channels 7.1
Gigabit Ethernet Yes
Number of IDE Interfaces 1
Number of SATA Interfaces 8
QuickPath Interconnect 6.40 GT/s
RAID Supported Yes
Number of Total Expansion Slots 7
Number of PCI Express x16 Slots 7
Network (RJ-45) Yes
Total Number of USB Ports 12
Number of USB 3.0 Ports 2
PS/2 Port Yes
Number of PS/2 Ports 1
PCI Express Standard PCI Express 2.0
Total Number of PCI Express Slots 7

Specifications    [ Edit | History ]
     Audio Channels: 7.1
     Sound Controller Manufacturer: Realtek
     Sound Controller Model: ALC889
     Buttons & Keys: Reset
General Information  
     Brand Name: EVGA
     Manufacturer: EVGA Corporation
     Manufacturer Part Number: 270-WS-W555-A2
     Manufacturer Website Address:
     Product Model: 270-WS-W555-A2
     Product Name: 270-WS-W555-A2 Server Motherboard
     Product Type: Server Motherboard
I/O Controller  
     Controller Type: Serial ATA/300
Ultra ATA/133 (ATA-7)
Serial ATA/600
     RAID Levels: 0
     RAID Supported: Yes
I/O Expansions  
     Number of PCI Express x16 Slots: 7
     Number of Total Expansion Slots: 7
     PCI Express Standard: PCI Express 2.0
     Total Number of PCI Express Slots: 7
     Audio Line In: Yes
     Audio Line Out: Yes
     eSATA: Yes
     Microphone Port: Yes
     Network (RJ-45): Yes
     Number of PS/2 Ports: 1
     Number of USB 2.0 Ports: 10
     Number of USB 3.0 Ports: 2
     PS/2 Port: Yes
     Total Number of USB Ports: 12
     Maximum Memory: 48 GB
     Memory Standard: DDR3-2000/PC3-16000 (O.C.)
DDR3-1866/PC3-15000 (O.C.)
DDR3-1600/PC3-12800 (O.C.)
     Memory Technology: DDR3 SDRAM
     Number of Memory Slots: 12
Network & Communication  
     Gigabit Ethernet: Yes
Onboard Interfaces  
     Number of IDE Interfaces: 1
     Number of SATA Interfaces: 8
     Onboard LEDs Header: Yes
Physical Characteristics  
     Form Factor: HPTX
     Height: 13.6" (345.4 mm)
     Width: 15" (381 mm)
Processor & Chipset  
     Chipset Manufacturer: Intel
     Chipset Model: 5520
     Multi GPU Supported: SLI
     Processor Socket: Socket B LGA-1366
     Processor Supported: Xeon
     QuickPath Interconnect: 6.40 GT/s
     Total Processor Supported: 1
     Limited Warranty: 1 Year

eVGA 270-WS-W555-A2 Customer Reviews

Product reviews on are screened for relevance and inappropriate content. Reviews may contain inaccurate information about the product. If there is a discrepancy, please use the Flag this Review link located beside each review. Reviews are not an endorsement expressed by, but opinions from customers based on their own experience with a product. We do not recommend you make purchasing decisions based on facts or opinions expressed regarding eVGA 270-WS-W555-A2 reviews.
Experience: 4 Months
dual xeon cpu's
lots of ram
bad for your wallet
I got two X5650's overclocked to 4.5 GHz with 4 GTX480's and it can handle any task I throw at it.

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Messages about EVGA Classified SR-2 Htpx Dual Xeon LGA1366 SLI CrossFireX DDR3 7PCI-E16 SATA3 USB3 Motherboard -A2

Approved cases for this board? (Shadow0001- Oct 19, 11, 14 Replies) Read this message
should i buy this now or wait?? (Artin- Oct 06, 11, 2 Replies) Read this message
Few simple questions (Wall- Jan 07, 11, 20 Replies) Read this message
Will this be available again? (George_P- Nov 18, 10, 3 Replies) Read this message
in stock ???? (Mathieu_L- Nov 16, 10, 2 Replies) Read this message

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Forum messages are not reviewed and may not contain accurate information about a product. Message contents are opinions from customers based on their own experience with a product. We do not recommend you make puchasing decisions based on Forum messages.
Reviews from the Web

Below are reviews found on other web sites for this product submitted by customers.

Comment: The ins and outs of this board, tested, and a conclusion on the results of the test.
Posted by: HITMAN-X- @10/22/11
Submit a review link   |   Latest 30 reviews
Product Warranty
First 30 days limited warranty through The remainder of the two year warranty is provided directly by the manufacturer.


EVGA provides a lifetime warranty on retail Graphics Card and Mainboard products purchased on or after June 22, 2005. All EVGA products purchased ON or AFTER November 1, 2006 MUST be registered within 30 days from ORIGINAL DATE OF PURCHASE to receive full lifetime warranty.

Lifetime Warranty is for all retail Graphics Card and Mainboard products ending in the part numbers AR, AX, BR, BX, DR, DX, FR, FX, SG, SL, or S2.

1 + 1 Year Warranty applies to TX, & TR, LX, and LR cards.

3 Year Warranty applies to KR cards.

For additional details of the lifetime warranty and other terms and conditions that apply please visit the following link:

Sales Policy

All pricing subject to change. For all prices, products and offers, reserves the right to make adjustments due to changing market conditions, product discontinuation, manufacturer price changes, errors in advertisements and other extenuating circumstances. Promotional offers from are subject to availability and are available only while supplies last. No rain checks will be issued on promotional items and offers.

While uses all reasonable efforts to include accurate and up-to-date information on the Site, makes no warranties or representations as to the Site's accuracy. assumes no liability or responsibility for any errors or omissions in the content on the Site. warrants product(s) to be in good working condition and free from defects in material and workmanship for a period of one (1) year for OEM packages, and for thirty (30) days for RETAIL packages, from the original Invoice date unless otherwise restricted below or by the manufacturer's own warranty policy. Defective returns and warranty service will be replaced, exchanged or repaired at's sole discretion, and based on vendor's policy.

NON-DEFECTIVE merchandise returns may be accepted on some items ONLY within 15 days of the Invoice date, at's discretion. All NON-DEFECTIVE returns are subject to a 15% restocking fee. No refunds will be issued for blank media, digital cameras (and accessories), opened software, printers, printer supplies, paper, projectors (and accessories), appliances, handhelds, PDAs, notebook computers, special order computers and special order items.

Defective software, video games or DVDs will be replaced by the SAME title and format ONLY (and subject to current availability) within 30 days of the Invoice date. Software, video games and DVDs may be returned within 30 days only if the item is UNOPENED (with shrink wrap still intact) at the sole discretion of does NOT apply a surcharge to credit card orders. Please read our RMA & warranty policy and terms & conditions for more information. If you have any questions regarding our sales and warranty policies, please send us a message -- we'll be glad to answer any of your questions.

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